Rewritable optical disk with spare area and optical disk processing apparatus
    15.
    发明授权
    Rewritable optical disk with spare area and optical disk processing apparatus 有权
    具有备用区和光盘处理装置的可重写光盘

    公开(公告)号:US06469978B1

    公开(公告)日:2002-10-22

    申请号:US09206402

    申请日:1998-12-07

    IPC分类号: G11B724

    摘要: In order to enable recording and reproduction from optical disks with defect management formatted with different group configurations without changing the firmware of the conventional apparatus and to allow the size of the spare area to be specified at initialization, the position information indicating the position of the defect management area is recorded in the control data area provided in the read-only area of the optical disk, and the information indicating the first address or size of the spare area is included in the defect management area.

    摘要翻译: 为了能够以不同组配置格式化的缺陷管理的光盘进行记录和再现,而不改变常规设备的固件,并且允许在初始化时指定备用区的大小,指示缺陷位置的位置信息 管理区域被记录在设置在光盘的只读区域中的控制数据区域中,并且指示备用区域的第一地址或大小的信息被包括在缺陷管理区域中。

    Optical recording medium having ID part shifting from the center of
groove tracks
    16.
    发明授权
    Optical recording medium having ID part shifting from the center of groove tracks 失效
    光学记录介质,其ID部分从凹槽轨迹的中心移位

    公开(公告)号:US5936932A

    公开(公告)日:1999-08-10

    申请号:US823683

    申请日:1997-03-25

    摘要: An optical disk according to the present invention has data recording tracks of lands and grooves. Each of the data recording tracks has a length corresponding to a revolution of the disk and includes a plurality of track sectors. The data recording tracks of lands and grooves are connected alternately to form a continuous data recording spiral. Each of the track sectors has a preformatted identification signal part for representing sector address data and has a data recording part for recording data. The identification signal part has a first address data region and a second address region. The first address data region and the second address data region are shifted by the same predetermined distance in opposite directions from the center of a groove track in the radial direction of the disk. The first address data region is set to represent the address of a groove track sector, and the second address data region is set to represent the address of a land track sector adjacent to the groove track sector.

    摘要翻译: 根据本发明的光盘具有焊盘和凹槽的数据记录轨道。 每个数据记录磁道具有对应于磁盘的旋转的长度并且包括多个磁道扇区。 陆地和凹槽的数据记录轨道交替连接以形成连续的数据记录螺旋。 每个轨道扇区具有用于表示扇区地址数据的预格式化识别信号部分,并具有用于记录数据的数据记录部分。 识别信号部分具有第一地址数据区和第二地址区。 第一地址数据区域和第二地址数据区域沿着盘的径向方向上的凹槽轨道的中心沿相反的方向偏移相同的预定距离。 第一地址数据区域被设置为表示凹槽轨道扇区的地址,并且第二地址数据区域被设置为表示与凹槽轨道扇区相邻的脊轨道扇区的地址。

    Acrylic rubber composition
    17.
    发明授权
    Acrylic rubber composition 失效
    丙烯酸橡胶组合物

    公开(公告)号:US5672661A

    公开(公告)日:1997-09-30

    申请号:US610544

    申请日:1996-03-06

    CPC分类号: C08F265/04 C08K5/5425

    摘要: Proposed is an acrylic rubber composition suitable for hot-air vulcanization under normal pressure with a greatly increased vulcanization velocity. The composition comprises: (1) 100 parts by weight of an acrylic rubber polymer which is a copolymerization product of a monomer mixture consisting of (a) from 1 to 25% by weight of an alkoxy-substituted alkyl (meth)acrylate, (b) from 55 to 99% by weight of an alkyl (meth)acrylate, and (c) from 0 to 20% by weight of a third comonomer selected from several ethylenically unsaturated monomeric compounds; (2) from 0.1 to 20 parts by weight of an alkoxy silane compound having an unsaturated group; (3) from 10 to 200 parts by weight of a reinforcing filler; and (4) from 0.1 to 10 parts by weight of an organic peroxide.

    摘要翻译: 提出一种丙烯酸橡胶组合物,适用于常压下的热风硫化,硫化速度大大提高。 该组合物包括:(1)100重量份的丙烯酸橡胶聚合物,其是由(a)1至25重量%的烷氧基取代的(甲基)丙烯酸烷基酯组成的单体混合物的共聚产物,(b )55-99重量%的(甲基)丙烯酸烷基酯,和(c)0-20重量%的选自几种烯属不饱和单体化合物的第三共聚单体; (2)0.1〜20重量份具有不饱和基团的烷氧基硅烷化合物; (3)10〜200重量份的增强填料; 和(4)0.1至10重量份的有机过氧化物。

    Acrylic rubber-based composition
    18.
    发明授权
    Acrylic rubber-based composition 失效
    丙烯酸橡胶基组合物

    公开(公告)号:US5585424A

    公开(公告)日:1996-12-17

    申请号:US362949

    申请日:1994-12-23

    CPC分类号: C08F265/04

    摘要: Proposed is an acrylic rubber-based composition suitable for hot-air vulcanization under normal pressure in a continuous process. The rubber composition comprises, besides an acrylic rubber polymer having, in a molecule, at least two silicon-bonded vinyl groups to serve as the crosslinking sites, reinforcing filler and organic peroxide as a vulcanizing agent, an alkoxy silane compound having a vinyl group or (meth)acryloxy group bonded to the silicon atom, such as vinyl triethoxy silane and 3-methacryloxypropyl trimethoxy silane in a specified amount. This unique ingredient serves as a vulcanization accelerator so that the vulcanization reaction is so rapid as to be freed from foaming of the vulcanizate due to the volatile matters and is complete even in the surface layer without the vulcanization-inhibiting influences by the atmospheric oxygen.

    摘要翻译: 提出了一种丙烯酸橡胶基组合物,适用于在常压下在连续过程中的热空气硫化。 橡胶组合物除了具有分子中至少两个以硅键合的乙烯基作为交联部位的丙烯酸橡胶聚合物外,还包括作为硫化剂的增强填料和有机过氧化物,具有乙烯基的烷氧基硅烷化合物或 与硅原子键合的(甲基)丙烯酰氧基,例如乙烯基三乙氧基硅烷和3-甲基丙烯酰氧基丙基三甲氧基硅烷。 这种独特的成分用作硫化促进剂,使得硫化反应如此快速,以免由于挥发物质而使硫化橡胶发泡,甚至在表面层中也完成,而没有受到大气氧的硫化抑制影响。

    Silicone-based fabric finishing agent
    19.
    发明授权
    Silicone-based fabric finishing agent 失效
    硅基织物整理剂

    公开(公告)号:US4987180A

    公开(公告)日:1991-01-22

    申请号:US288903

    申请日:1988-12-23

    摘要: An excellently pleasant feeling of softness and elastic resilience can be imparted to a fabric material treated with the inventive fabric finishing agent which is an aqueous emulsion of a copolymer obtained by the emulsion polymerization, in an aqueous emulsion of an organopolysiloxane having radical-polymerizable groups, e.g., vinyl groups, or mercapto-substituted hydrocarbon groups, e.g., 3-mercaptopropyl groups, as the polymerization medium of an acrylic or methacrylic monomer, e.g., alkyl acrylates and methacrylates, in a specified amount relative to the amount of the organopolysiloxane. The acrylic or methacrylic monomer may be partly replaced with a polyfunctional monomer, e.g., acrylic and methacrylic acids, N-methylol acrylamide, glycidyl methacrylate, 2-hydroxyethyl methacrylate and the like, and/or a monomer of the third class, e.g., styrene and acrylonitrile. The emulsion may be further admixed with an organohydrogen polysiloxane as a crosslinking agent and a catalyst for the crosslinking reaction.

    摘要翻译: 可以通过本发明的织物整理剂(其是通过乳液聚合获得的共聚物的水性乳液)在具有可自由基聚合基团的有机聚硅氧烷的水性乳液中处理柔软性和弹性回弹性的令人愉快的感觉, 例如乙烯基或巯基取代的烃基,例如3-巯基丙基,作为丙烯酸或甲基丙烯酸单体的聚合介质,例如丙烯酸烷基酯和甲基丙烯酸烷基酯,相对于有机聚硅氧烷的量为规定量。 丙烯酸或甲基丙烯酸单体可以部分地被多官能单体例如丙烯酸和甲基丙烯酸,N-羟甲基丙烯酰胺,甲基丙烯酸缩水甘油酯,甲基丙烯酸2-羟乙酯等,和/或第三类的单体例如苯乙烯 和丙烯腈。 乳液可以进一步与作为交联剂的有机氢聚硅氧烷和用于交联反应的催化剂混合。